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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 #include "vm/code_descriptors.h" | 5 #include "vm/code_descriptors.h" |
| 6 | 6 |
| 7 namespace dart { | 7 namespace dart { |
| 8 | 8 |
| 9 void DescriptorList::AddDescriptor(PcDescriptors::Kind kind, | 9 void DescriptorList::AddDescriptor(PcDescriptors::Kind kind, |
| 10 intptr_t pc_offset, | 10 intptr_t pc_offset, |
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| 60 return true; | 60 return true; |
| 61 } | 61 } |
| 62 | 62 |
| 63 | 63 |
| 64 RawArray* StackmapTableBuilder::FinalizeStackmaps(const Code& code) { | 64 RawArray* StackmapTableBuilder::FinalizeStackmaps(const Code& code) { |
| 65 ASSERT(Verify()); | 65 ASSERT(Verify()); |
| 66 intptr_t num_entries = Length(); | 66 intptr_t num_entries = Length(); |
| 67 if (num_entries == 0) { | 67 if (num_entries == 0) { |
| 68 return Object::empty_array().raw(); | 68 return Object::empty_array().raw(); |
| 69 } | 69 } |
| 70 uword entry_point = code.EntryPoint(); | |
| 71 for (intptr_t i = 0; i < num_entries; i++) { | |
| 72 stack_map_ = MapAt(i); | |
| 73 stack_map_.SetPC(entry_point + stack_map_.PC()); | |
| 74 } | |
| 75 return Array::MakeArray(list_); | 70 return Array::MakeArray(list_); |
| 76 } | 71 } |
| 77 | 72 |
| 78 | 73 |
| 79 RawStackmap* StackmapTableBuilder::MapAt(intptr_t index) const { | 74 RawStackmap* StackmapTableBuilder::MapAt(intptr_t index) const { |
| 80 Stackmap& map = Stackmap::Handle(); | 75 Stackmap& map = Stackmap::Handle(); |
| 81 map ^= list_.At(index); | 76 map ^= list_.At(index); |
| 82 return map.raw(); | 77 return map.raw(); |
| 83 } | 78 } |
| 84 | 79 |
| 85 } // namespace dart | 80 } // namespace dart |
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